Сделал описание для команды spam

bot.py

 import asyncio
-from aiogram import Bot, Dispatcher, Router
-from aiogram.types import ChatMemberUpdated, Message
+from aiogram import Bot,  Dispatcher, Router
+from aiogram.types import ChatMemberUpdated, Message, BotCommand
 from aiogram.exceptions import AiogramError
 from itertools import chain
 import os
@@ -211,6 +211,9 @@ async def report_spam(message: types.Message):
 async def main():
     """Запуск бота."""
     logger.info("bot is running")
+    await bot.set_my_commands([
+        BotCommand(command="/spam", description="Оповестить о спаме уполномоченных людей"),
+    ])
     await dp.start_polling(bot)
 
 if __name__ == "__main__":